(4 Pack) PetSafe Drinkwell Carbon Replacement Filter vs Cat fountain filters for 108/3.2L and 67oz/2L stainless steel dispenser

Overall winner: Cat fountain filters for 108/3.2L and 67oz/2L stainless steel dispenser

Key Differences

PetSafe (A) is the more affordable option and comes as a 4-pack of carbon filters compatible specifically with the Drinkwell Original. Petilog (B) includes many more replacement pieces (24 filters + 24 sponge filters) and fits 108/3.2L & 67oz cat fountains, making it better for heavier use or multi-cat households but requiring replacements every 2–4 weeks depending on usage

(4 Pack) PetSafe Drinkwell Carbon Replacement Filter

(4 Pack) PetSafe Drinkwell Carbon Replacement Filter

PetSafe • ★ 4.4/5 • Budget

Replacement carbon filters for PetSafe Drinkwell fountains. Keeps water clean and easy to replace. Users report good fit and value

Pros

  • keeps water clean
  • easy to use and replace
  • fits Drinkwell fountains
  • perceived good value

Cons

  • requires compatible Drinkwell model
  • some responses mention varying longevity
  • no price details provided
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Head-to-Head

CriteriaWinner
Price PetSafe
Durability Petilog
Versatility Petilog
User Reviews Tie